Question

M²-25=0
Solve by fatraziation method

Answer 1

Answer:

m=5

Step-by-step explanation:

m²-25=0

m²=25

m=√25

m=5

Answer 2

Answer:

M = ±5

Step-by-step explanation:

M²-25 = 0

=> M² - (5)² = 0

using identity (a²-b²) = (a+b)(a-b)

=> (M+5)(M-5) = 0

either ( M+5) = 0........or...... (M-5) = 0

either M = (-5) .......or....... M = 5